3 years ago

Use the discriminant to describe the roots of each equation. Then select the best description.

Mathematics

1 answer:

Reil [10]3 years ago

8 0

D = b^2 - 4ac = 7^2 - 4*2*6 = 49 - 48 = 1 So there are 2 roots and

the roots are real and rational

b

You might be interested in

How many solutions does the equation −4y + 4y + 2 = 2 have?

antiseptic1488 [7]

Answer:

Step-by-step explanation:

Let's solve your equation step-by-step.

−4y+4y+2=2

Step 1: Simplify both sides of the equation.

−4y+4y+2=2

(−4y+4y)+(2)=2(Combine Like Terms)

2=2

Step 2: Subtract 2 from both sides.

2−2=2−2

0=0

Answer:

All real numbers are solutions.

8 0

2 years ago

Your class is having a pizza party. You buy 5 pizzas Each pizz has 4 slices. How many slices is that altogether?

bixtya [17]

Answer:

Step-by-step explanation:

5 x 4 = 20

3 0

2 years ago

Read 2 more answers

Kara and her friends have $17 to spend at a pizza parlor.they would like to buy large pizza which costs $12 and then add as many

SIZIF [17.4K]

Answer:

Step-by-step explanation:

(12 + x0.5) <= 17

6 0

3 years ago

Prompt<br> Describe a simulation used to determine a game of darts.<br><br> Plzzzzz help???

UkoKoshka [18]

Answer:

Anonymous simulation would be used to determine a game of darts.

5 0

3 years ago

A plane intersects a rectangular pyramid horizontally as shown. Describe the cross-section. A) circle B) rectangle C) trapezoid

Paladinen [302]

A plane cuts horizontally across a rectangular pyramid will always be a rectangle. (Answer B)

6 0

3 years ago

Read 2 more answers